Table 4: Example 2: the approximation locations for (0.3, 0.3), (0.5, 0.7), and (0.7, 0.3).

0.0909 0.1818 0.2727 0.3636 0.4545

0.01(0.2986, 0.2844)
(0.5017, 0.7031)
(0.7023, 0.2998)
(0.2983, 0.2987)
(0.5013, 0.6993)
(0.7018, 0.3014)
(0.3053, 0.3013)
(0.5022, 0.6979)
(0.7030, 0.3061)
(0.2951, 0.2875)
(0.5005, 0.7029)
(0.7036, 0.3016)
(0.3035, 0.3049)
(0.5009, 0.6985)
(0.7022, 0.3030)

0.001(0.3002, 0.2937)
(0.5010, 0.7010)
(0.7024, 0.3018)
(0.3031, 0.2956)
(0.5002, 0.7002)
(0.7016, 0.3016)
(0.3019, 0.2951)
(0.5006, 0.7003)
(0.7020, 0.3017)
(0.3021, 0.2950)
(0.5006, 0.7003)
(0.7021, 0.3019)
(0.2996, 0.2947)
(0.5008, 0.7008)
(0.7024, 0.3018)